Michael D. Toplisek
Executive Vice President, Chief Revenue Officer
Mr. Toplisek joined the Company in 2012 and has served as our Executive Vice President, Chief Revenue Officer since April 2014. Previously, Mr. Toplisek served the Company in other Executive Vice President roles in sales, marketing and IT services. From February 2011 until May 2012, Mr. Toplisek served as Chief Marketing Officer of XO Communications, a communications service provider. Prior to this he served as President of Concentric Cloud Solutions, LLC, an XO Communications company and a communications service provider, from February 2009 until February 2011. From December 2006 until January 2009, Mr. Toplisek served as Senior Vice President, Global Enterprise and Collaboration at Global Crossing Limited, a telecommunications company, and served in other leadership positions at Global Crossing from January 1997 until December 2006. Prior to joining Global Crossing, Mr. Toplisek held positions at Frontier Communications and MCI Telecommunications.